Aha ngwaahịa:Propanediol phenyl ether (PPH)
Efrata:1-Phenoxy-2-propanol
Nọmba CAS:770-35-4
Usoro ihe omimi:C9H12O2
Arọ molikula:152.19
Snhazi:
Nkọwapụta:
Ọdịdị:Mmiri mmiri na-acha odo odo
Nyochaa%:≥90.0
PH: 5.0-7.0
Agba (APHA): ≤100
Ngwa:
PPH bụ mmiri mmiri na-enweghị agba na-esi ísì ụtọ na-esi ísì ụtọ. Ọ naghị egbu egbu yana njirimara gburugburu ebe obibi iji belata agba V°C mmetụta dị ịrịba ama. Dị ka ịrụ ọrụ nke ọma coalescent mmiri dị iche iche emulsion na dispersion coatings na gloss na ọkara gloss agba dị irè karịsịa. Ọ bụ vinyl acetate, acrylic esters, styrene - ihe mgbaze siri ike nke ụdị acrylate polymer dị iche iche, obere mmiri na-agbaze (ihe na-erughị ọnụego evaporation nke mmiri, nyere aka fụrụ akpụ), iji hụ na ọ na-etinye obi gị dum kpamkpam site na akụkụ latex, kpụrụ magburu onwe ya. Ihe nkiri mkpuchi na-aga n'ihu iji nye coalescence latex arụmọrụ kacha mma na mmepe agba, mana nwekwara ezigbo nkwụsi ike nchekwa. Tụnyere nkịtị film-akpụ nwekwara ndị dị otú ahụ dị ka TEXANOL ( arụrụ n'ụlọ mmanya ester bụ -12), n'ụzọ zuru ezu kpụrụ na film, otu gloss, fluidity, mgbochi sagging, agba mmepe, n'okpuru scrub na ọnọdụ ndị ọzọ, PPH belata ego nke banyere. 30-50% Ikike nkwado siri ike, nrụpụta ntinye ego agbakwunyere ugboro 1.5-2, ọnụ ahịa mmepụta agbadala nke ukwuu. Maka ọtụtụ emulsions, PPH gbakwunyere na emulsion ego nke 3.5-5%, opekempe ihe nkiri na-emepụta okpomọkụ (MFT) nke ruru -1 ° C.
Dosage:
1. PPH nwere ike ikwu ka ịgbakwunye tupu emulsion ,ma ọ bụ tinye na pigmenti-egweri ogbo, otú PPH formulations na ndị ọzọ Efrata mfe njikọ, ọkachamma emulsified na gbasasịrị, ma si otú agaghị emetụta kwụsie ike nke pigmenti na dị ka mmekọahụ.
2. N'ozuzu, ihe mgbakwunye nke 3.5 na 6% acrylic emulsion, acrylic emulsion maka mmanya agbakwunyere na ego nke 2.5-4.5% maka styrene-acrylic n'ozuzu 2-4%.
Ngwugwu na Nchekwa
1. 200 kg / drum ma ọ bụ 25 kg / plastic drum na dị ka ndị ahịa chọrọ.
2. Chekwaa ngwaahịa ahụ na ebe dị jụụ, kpọrọ nkụ, nke ikuku na-ekpo ọkụ na-adịghị na ihe ndị na-adabaghị adaba.